CN221018813U - Drilling fixture for flange plate - Google Patents

Drilling fixture for flange plate Download PDF

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Publication number
CN221018813U
CN221018813U CN202322819066.0U CN202322819066U CN221018813U CN 221018813 U CN221018813 U CN 221018813U CN 202322819066 U CN202322819066 U CN 202322819066U CN 221018813 U CN221018813 U CN 221018813U
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CN
China
Prior art keywords
fixed
base
telescopic rod
electric telescopic
flange
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Active
Application number
CN202322819066.0U
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Chinese (zh)
Inventor
周子恒
张麟雄
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Jiangsu Ruizhen Die Casting Co ltd
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Jiangsu Ruizhen Die Casting Co ltd
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Priority to CN202322819066.0U priority Critical patent/CN221018813U/en
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Publication of CN221018813U publication Critical patent/CN221018813U/en
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Abstract

The utility model discloses a flange drilling fixture, which comprises a fixed base and a movable base, and is characterized in that: the movable seat is positioned above the fixed base, two groups of first fixed plates are fixed on the movable seat, two groups of second fixed plates are connected inside the first fixed plates in a sliding manner, four groups of locking bolts are connected to the two groups of first fixed plates in a threaded manner.

Description

Drilling fixture for flange plate
Technical Field
The utility model relates to the technical field of flange machining, in particular to a flange drilling clamp.
Background
The flange is also called a flange plate or flange. The connecting component is used for connecting pipe ends; and can also be used as a flange at an inlet and an outlet of equipment, and used for connecting two pieces of equipment, such as a reducing pipe flange. The flange connection or the flange joint refers to the detachable connection of a group of combined sealing structures formed by interconnecting flanges, gaskets and bolts. The pipeline flange refers to a flange used in a pipe fitting, and the flange used in equipment refers to an inlet and outlet flange of the equipment.
The flange is provided with holes, and the bolts enable the two flanges to be tightly connected, so that drilling is an indispensable step in the existing flange processing, clamps required by the existing flange drilling are more universal clamps, even if special flange drilling clamps are provided, a plurality of defects exist, and particularly the heights of clamping blocks cannot be adjusted, so that the clamping blocks cannot be suitable for more flange plates, and the clamps are inconvenient.
Therefore, a drilling jig for a flange plate is necessary which is strong in design practicality and high in convenience.
Disclosure of utility model
The utility model aims to provide a flange drilling fixture for solving the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a ring flange boring grab, includes unable adjustment base and movable seat, its characterized in that: the movable seat is located unable adjustment base's top, movable seat middle part fixedly connected with places the platform, be fixed with two sets of first fixed plates on the movable seat, the inside sliding connection of first fixed plate has two sets of second fixed plates, two sets of threaded connection has four sets of locking bolts on the first fixed plate, locking bolt runs through first fixed plate and matches with the screw hole on the second fixed plate.
According to the technical scheme, the middle part fixedly connected with ball-type slider on unable adjustment base top, ball-type spout has been seted up at the middle part of movable seat bottom, the outer wall and the inner wall sliding connection of ball-type spout of ball-type slider, unable adjustment base's top is not laminated with the bottom of movable seat.
According to the technical scheme, the top end of the fixed base is annularly provided with the plurality of spherical grooves, and the inside of each spherical groove is in rolling connection with the balls.
According to the technical scheme, a plurality of locating holes are formed in the side annular equidistance of the fixed base and the movable base, U-shaped blocks are arranged in the locating holes, the U-shaped blocks are made of iron, and the two ends of each U-shaped block are matched with the locating holes in size.
According to the technical scheme, the upper middle and upper parts of the second fixing plates are fixedly connected with two groups of electric telescopic rod outer tubes, two groups of electric telescopic rod inner tubes are arranged in the electric telescopic rod outer tubes, the electric telescopic rod inner tubes are fixedly connected with two groups of clamping blocks, and the outer parts of the clamping blocks are arc-shaped.
According to the technical scheme, the first screw hole is formed in the inner tube of the electric telescopic rod, the pipe sleeve is fixedly connected to the clamping block, the second screw hole is formed in the pipe sleeve, and the first screw hole is in threaded connection with the second screw hole through a bolt.
Compared with the prior art, the utility model has the following beneficial effects: through the sliding of the first fixing plate and the second fixing plate, the clamping blocks can find the most suitable height on the flange plate, meanwhile, the clamping blocks can also select the proper diameter of the flange plate for use, the clamp can be adapted to the flange plate with more specifications for drilling, and the convenience of drilling the flange plate is realized
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a schematic diagram of a clamp block connection of the present utility model;
In the figure: 1. a fixed base; 2. a movable seat; 3. a placement table; 4. positioning holes; 5. a first fixing plate; 6. a second fixing plate; 7. a locking bolt; 8. a U-shaped block; 9. a spherical sliding block; 10. a spherical groove; 11. a ball; 12. an outer tube of the electric telescopic rod; 13. an electric telescopic rod inner tube; 14. a first screw hole; 15. a pipe sleeve; 16. a second screw hole; 17. clamping blocks; 18. and (5) a bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the flange drilling fixture comprises a fixed base 1 and a movable base 2, wherein the movable base 2 is positioned above the fixed base 1, a placing table 3 is fixedly connected to the middle part of the movable base 2, two groups of first fixing plates 5 are fixedly arranged on the movable base 2, two groups of second fixing plates 6 are slidably connected inside the two groups of first fixing plates 5, four groups of locking bolts 7 are connected to the two groups of first fixing plates 5 in a threaded manner, and the locking bolts 7 penetrate through the first fixing plates 5 and are matched with threaded holes in the second fixing plates 6, so that the height of a clamping block 17 can be conveniently adjusted and limited;
The middle part of the top end of the fixed base 1 is fixedly connected with a spherical sliding block 9, the middle part of the bottom end of the movable base 2 is provided with a spherical sliding groove, the outer wall of the spherical sliding block 9 is in sliding connection with the inner wall of the spherical sliding groove, the top end of the fixed base 1 is not attached to the bottom end of the movable base 2, and the movable base 2 is rotated on the fixed base 1 through the sliding connection between the spherical sliding block 9 and the spherical sliding groove;
The top end of the fixed base 1 is provided with a plurality of spherical grooves 10 in an annular mode, the interiors of the spherical grooves 10 are all connected with balls 11 in a rolling mode, and a certain assistance effect is achieved when the movable base 2 rotates through the rolling of the balls 11 in the spherical grooves 10;
A plurality of positioning holes 4 are annularly and equidistantly formed on the side of the fixed base 1 and the side of the movable base 2, the U-shaped blocks 8,U and 8 are arranged in the positioning holes 4, the two ends of the U-shaped blocks are made of iron, and the two ends of the U-shaped blocks are matched with the positioning holes 4 in size, so that the U-shaped blocks are convenient to insert, and the movable base 2 and the fixed base 1 are fixed;
The middle upper part of the second fixing plate 6 is fixedly connected with two groups of electric telescopic rod outer pipes 12, two groups of electric telescopic rod inner pipes 13 are arranged in the electric telescopic rod outer pipes 12, the electric telescopic rod inner pipes 13 are fixedly connected with two groups of clamping blocks 17, and the outer parts of the clamping blocks 17 are arc-shaped, so that a flange plate is convenient to clamp;
The inner tube 13 of the electric telescopic rod is provided with a first screw hole 14, the clamping block 17 is fixedly connected with a tube sleeve 15, the tube sleeve 15 is provided with a second screw hole 16, the first screw hole 14 and the second screw hole 16 are in threaded connection with a bolt 18, and different clamping blocks 17 can be replaced conveniently.
Working principle: the two ends of the U-shaped block 8 are respectively inserted into the positioning holes 4 on the fixed base 1 and the movable base 2 by a worker, after the flange is placed on the placing table 3, the second fixed plate 6 is pulled upwards to the height position most suitable for fixing the flange, the locking bolt 7 is screwed in from the first fixed plate 5 and is screwed in the hole corresponding to the first fixed plate 5 on the second fixed plate 6 at the same time, the height adjustment is completed after the screwing, after the clamping block 17 matched with the flange is found, the clamping block 17 is connected with the inner tube 13 of the electric telescopic rod by the bolt 18, after the inner tube 13 of the electric telescopic rod is adjusted to clamp the flange, the drilling can be started,
If the height of the clamping block 17 needs to be reduced, the locking bolt 7 can be screwed out, the second fixing plate 6 is pressed down, the second fixing plate 6 is sunk into the first fixing block 5, after the second fixing plate 6 is lowered to a required position, the locking bolt 7 is screwed in from the first fixing plate 5 and is screwed in a hole corresponding to the first fixing plate 5 on the second fixing plate 6, after the second fixing plate 6 is screwed in, the height reducing adjustment is completed,
The U-shaped block 8 is taken out, the movable seat 2 is rotated, the balls 11 roll in the spherical grooves 10, and the two ends of the U-shaped block 8 are respectively inserted into the positioning holes 4 on the fixed base 1 and the movable seat 2, so that the next hole can be drilled on the flange plate.
Through the slip of first fixed plate 5 and second fixed plate 6, let clamp splice 17 can find the most suitable height on the ring flange, the clamp splice 17 also can select the going of suitable ring flange diameter to use simultaneously, lets anchor clamps can adapt to the ring flange of more specifications and carry out the drilling, has realized the convenience of ring flange drilling.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a ring flange boring grab, includes unable adjustment base (1) and movable seat (2), its characterized in that: the movable seat (2) is located the top of unable adjustment base (1), movable seat (2) middle part fixedly connected with places the platform 3), be fixed with two sets of first fixed plates (5) on movable seat (2), two sets of inside sliding connection of first fixed plate (5) has two sets of second fixed plates (6), two sets of threaded connection has four sets of locking bolt (7) on first fixed plate (5), and locking bolt (7) run through first fixed plate (5) and match with the screw hole on second fixed plate (6).
2. A flange drilling jig as claimed in claim 1, wherein: the ball-shaped sliding chute is formed in the middle of the top end of the fixed base (1), the ball-shaped sliding chute is formed in the middle of the bottom end of the movable base (2), the outer wall of the ball-shaped sliding chute (9) is slidably connected with the inner wall of the ball-shaped sliding chute, and the top end of the fixed base (1) is not attached to the bottom end of the movable base (2).
3. A flange drilling jig according to claim 2, wherein: the top end of the fixed base (1) is annularly provided with a plurality of spherical grooves (10), and the interiors of the spherical grooves (10) are all in rolling connection with balls (11).
4. A flange drilling jig according to claim 3, wherein: a plurality of locating holes (4) are formed in the side annular equidistance of the fixed base (1) and the movable base (2), U-shaped blocks (8) are arranged in the locating holes (4), and the U-shaped blocks (8) are made of iron, and the two ends of each U-shaped block are matched with the locating holes (4) in size.
5. A flange drilling jig as claimed in claim 4, wherein: two groups of electric telescopic rod outer pipes (12) are fixedly connected to the middle upper portion of the second fixing plate (6), two groups of electric telescopic rod inner pipes (13) are arranged in the electric telescopic rod outer pipes (12), two groups of clamping blocks (17) are fixedly connected to the electric telescopic rod inner pipes (13), and the outer portions of the clamping blocks (17) are arc-shaped.
6. A flange drilling jig as claimed in claim 5, wherein: the electric telescopic rod is characterized in that a first screw hole (14) is formed in the inner tube (13) of the electric telescopic rod, a pipe sleeve (15) is fixedly connected to the clamping block (17), a second screw hole (16) is formed in the pipe sleeve (15), and the first screw hole (14) is in threaded connection with the second screw hole (16) through a bolt (18).
CN202322819066.0U 2023-10-20 2023-10-20 Drilling fixture for flange plate Active CN221018813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322819066.0U CN221018813U (en) 2023-10-20 2023-10-20 Drilling fixture for flange plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322819066.0U CN221018813U (en) 2023-10-20 2023-10-20 Drilling fixture for flange plate

Publications (1)

Publication Number Publication Date
CN221018813U true CN221018813U (en) 2024-05-28

Family

ID=91182455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322819066.0U Active CN221018813U (en) 2023-10-20 2023-10-20 Drilling fixture for flange plate

Country Status (1)

Country Link
CN (1) CN221018813U (en)

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